Page 27 - PULMONARY ARTERIAL HYPERTENSION

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Diagnosis

• Ventilation-Perfusion Lung Scanning

• Pulmonary Function Testing

• Polysomnography

• Right-Sided Cardiac Catheterization

• Histologic Findings - medial hypertrophy, eccentric or concentric

laminar intimal proliferation and fibrosis, fibrinoid degeneration, and

thrombotic lesions.